- All sections
- C - Chemistry; metallurgy
- C10G - Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes
- C10G 53/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
Patent holdings for IPC class C10G 53/02
Total number of patents in this class: 169
10-year publication summary
|
8
|
13
|
24
|
23
|
21
|
16
|
14
|
14
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12446 |
39 |
| ExxonMobil Research And Engineering Company | 2659 |
9 |
| Aramco Services Company | 3750 |
7 |
| ConocoPhillips Company | 1679 |
6 |
| Uop LLC | 4188 |
5 |
| ExxonMobil Chemical Patents Inc. | 4114 |
4 |
| Chevron U.S.A. Inc. | 3856 |
4 |
| IFP Energies Nouvelles | 2829 |
3 |
| Shanghai Huachang Environmental Protection Co., Ltd. | 21 |
3 |
| Alternative Petroleum Technologies Inc | 6 |
3 |
| LG Chem, Ltd. | 17639 |
2 |
| Cameron Solutions, Inc. | 67 |
2 |
| China Petroleum & Chemical Corporation | 1783 |
2 |
| East China University of Science and Technology | 492 |
2 |
| John Zink Company, LLC | 145 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3599 |
2 |
| National Research Council of Canada | 1569 |
2 |
| Petroliam Nasional Berhad (petronas) | 313 |
2 |
| Phillips 66 Company | 1076 |
2 |
| SABIC Global Technologies B.V. | 4203 |
2 |
| Other owners | 66 |